C133323133112111133133313331333133313223331333133313331322123232221   >>    C13332313311211113313331333133313331322333133313331333132212323222   <<    C133323133112111133133313331333133313223331333133313331322123232223   >>      C133323133112111133133313331333133313223331333133313331322123232222   >>